<? 
session_start(); 
if(!(isset($_SESSION['usuario']))){
echo "AREA RESTINGIDAD"; 
} else { ?>

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title></title>
<link href="estilacho2.css" rel="stylesheet" type="text/css" />
<style type="text/css">
<!--
a:link {
	color: #663300;
	text-decoration: none;
}
a:visited {
	text-decoration: none;
	color: #663300;
}
a:hover {
	text-decoration: none;
	color: #663300;
}
a:active {
	text-decoration: none;
	color: #999999;
}
-->
</style></head>

<body>
<table width="500" align="center" class="tablainstitucion">
  <tr>
    <td colspan="5"><img src="arriba.jpg" alt="" width="716" height="101" /></td>
  </tr>
  <tr>
    <td colspan="5">&nbsp;</td>
  </tr>
  <tr>
    <td width="118">Ventas</td>
    <td width="120">Compras</td>
    <td width="135">Recetarios</td>
    <td width="219"><a href="basicos.php" target="mainFrame">Datos Basicos del Sistema</a></td>
    <td width="108"><a href="cerrar.php">Cerrar Sesion</a></td>
  </tr>
  <tr>
    <td colspan="5">&nbsp;</td>
  </tr>
  <form action="rev_usu.php" method="post">
  </form>
</table>
</body>
</html>
<? } ?>